CN216728972U

CN216728972U - Bending device is used in aluminum alloy production and processing

Info

Publication number: CN216728972U
Application number: CN202122778952.4U
Authority: CN
Inventors: 窦光明
Original assignee: Linyi Datian Standard Parts Co ltd
Current assignee: Linyi Datian Standard Parts Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-06-14
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a bending device for aluminum alloy production and processing, which comprises a placing plate, wherein a group of supporting legs are fixedly connected at four top corners of the lower surface of the placing plate, the front side and the rear side of the right end of the placing plate are fixedly connected with a fixed block, the right sides of the two fixed blocks are fixedly connected with a supporting block, the right ends of the two supporting blocks are rotatably connected with a rotating shaft, the front end and the rear end of the rotating shaft are respectively provided with a threaded rod, and the upper ends of the two threaded rods are provided with pressing plates. This bending device is used in aluminum alloy production and processing, through setting up bending mechanism and adjustment mechanism, rotate first runner drive pivot and clamp plate clockwise rotation, the realization is bent the aluminum alloy of placing between pivot and clamp plate, through inject the pull rod in corresponding slot, can change the expansion length of head rod and second connecting rod, thereby adjust the drive ratio between first runner and the pivot, realize corresponding angle modulation function of bending, improved the practicality.

Description

Bending device is used in aluminum alloy production and processing

Technical Field

The utility model relates to the technical field of aluminum alloy processing, in particular to a bending device for aluminum alloy production and processing.

Background

Because aluminum metal has the advantages of light weight, good electric and heat conducting properties, corrosion resistance and the like, aluminum alloy which takes aluminum as a base and is added with a certain amount of other alloying elements is widely applied, including aerospace, aviation, transportation, construction, electromechanics, lightening, daily necessities and the like, and the aluminum alloy is finally produced into an aluminum alloy product which meets corresponding requirements after deformation or casting;

at present, in the bending deformation processing of aluminum alloy, corresponding dies are mostly used in the traditional process, however, one pair of dies can only be used for producing an aluminum alloy product with a bending requirement, and for aluminum alloys with different bending requirements, the dies do not have corresponding adjusting functions, and meanwhile, the dies are replaced more time-consuming and labor-consuming, so that the production efficiency is seriously reduced.

Aiming at the problems, the novel bending device is designed on the basis of the original bending device for aluminum alloy production and processing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bending device for producing and processing aluminum alloy, which aims to solve the problems that most of the traditional processes provided by the background art use corresponding dies, but one pair of dies only can be used for producing an aluminum alloy product with one bending requirement, and the dies do not have corresponding adjusting functions for aluminum alloys with different bending requirements, and meanwhile, the time and the labor are consumed for replacing the dies, and the production efficiency is seriously reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a bending device for aluminum alloy production and processing comprises a placing plate, wherein a group of supporting legs are fixedly connected to four top corners of the lower surface of the placing plate, a fixed block is fixedly connected to the front side and the rear side of the right end of the placing plate, a supporting block is fixedly connected to the right sides of the two fixed blocks, the right ends of the two supporting blocks are rotatably connected with a rotating shaft, a threaded rod is arranged at each of the front end and the rear end of the rotating shaft, a pressing plate is mounted at the upper ends of the two threaded rods, a bending mechanism and an adjusting mechanism are arranged on the rear side of the placing plate, and a fixing mechanism is arranged above the right end of the placing plate;

the mechanism of bending includes first gear, the coaxial fixed connection of first gear is in the rear end of pivot, the lower extreme meshing of first gear has first rack, the left side sliding connection of first rack has the slide rail body, the front side fixedly connected with L type support of the slide rail body, the upper end fixed connection of L type support is at the lower extreme of fixed block, the left side top fixedly connected with regulating stem of first rack, the regulating stem interpolation is equipped with the inserted bar, the front side fixedly connected with head rod of inserted bar, the head rod interpolation is equipped with the second connecting rod, the left end fixedly connected with transfer line of second connecting rod, the first runner of centre fixedly connected with of transfer line, the front end of transfer line rotates and is connected with the foot rest, the upper end fixed connection of foot rest is at the lower surface of placing the board.

Preferably, the limiting rod is provided with a waist-shaped through hole in the front-back direction, the diameter value of the inserting rod is equal to the width value of the waist-shaped through hole of the limiting rod, and the length value of the first connecting rod is smaller than half of the length of the waist-shaped through hole of the limiting rod.

Preferably, the adjusting mechanism comprises a handle, a pull rod is fixedly connected to the rear side of the handle, a U-shaped frame is connected to the rear end of the pull rod in a rotating mode, the U-shaped frame is fixedly connected to the rear side surface of the first connecting rod, a plurality of slots are transversely formed in the left side and the right side of the second connecting rod, the first connecting rod penetrates into the rear end of the pull rod and is inserted into the slots, a limiting piece is fixedly connected to the middle of the pull rod and is abutted to the first connecting rod, and a spring is abutted to the limiting piece and the inner side surface of the U-shaped frame.

Preferably, the top end of the rear side of the pull rod is provided with a chamfer, the diameter value of the pull rod is equal to that of the slot, and the slots are arranged on the left horizontal direction and the right horizontal direction of the second connecting rod at equal intervals.

Preferably, the fixing mechanism includes a second rotating wheel, a rod shaft is fixedly connected to the lower end of the second rotating wheel, a support frame is rotatably connected to the middle of the rod shaft, the front end and the rear end of the support frame are fixedly connected to the upper surface of the placing plate, a second gear is coaxially and fixedly connected to the lower end of the rod shaft, a second rack and a third rack are respectively meshed to the left side and the right side of the second gear, one ends of the second rack and the third rack, which are far away from the second gear, are both fixedly connected to a clamping plate, and the clamping plate is placed on the upper surface of the placing plate.

Preferably, the lever shaft is arranged in the middle of the placing plate, and the distance between the two clamping plates and the lever shaft is equal.

Preferably, through two stationary blade fixed mounting, two between threaded rod and the clamp plate the stationary blade all is threaded connection with the threaded rod, the threaded rod is threaded connection with the pivot, the lower extreme threaded connection of threaded rod has the adjustable ring, adjustable ring and pivot butt.

Compared with the prior art, the utility model has the beneficial effects that: the bending device for the production and processing of the aluminum alloy,

1. the bending mechanism and the adjusting mechanism are arranged, the first rotating wheel is rotated to drive the rotating shaft, the threaded rod and the pressing plate to rotate clockwise, so that the aluminum alloy placed between the rotating shaft and the pressing plate is bent, the extension lengths of the first connecting rod and the second connecting rod can be changed by inserting the pull rod into the corresponding slot, the transmission ratio between the first rotating wheel and the rotating shaft is adjusted, the corresponding bending angle adjusting function is realized, and the practicability is improved;

2. the fixing mechanism is arranged, the second rotating wheel is rotated to drive the rod shaft and the second gear to rotate, so that the second rack and the third rack synchronously move towards the middle or towards two sides, the two clamping plates are driven to synchronously move towards a direction close to or far away from the rod shaft, the distance between the two clamping plates is adjusted, aluminum alloys with different widths are further fixed during bending, and the situation that the aluminum alloys are prone to being skewed and unqualified products are produced when the two sides of the aluminum alloys are in a movable state during bending is avoided;

3. through setting up pivot, threaded rod, clamp plate, stationary blade and adjustable ring, adjust the distance between adjustable pivot of two stationary blades and the clamp plate through revolving soon, and then bend the aluminum alloy of different thickness, improved this bending device's suitability and flexibility.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the limiting rod, the first connecting rod, the second connecting rod, the first wheel and the handle of the present invention;

FIG. 4 is a schematic cross-sectional view of the first connecting rod, the second connecting rod and the adjustment mechanism of the present invention;

fig. 5 is a schematic perspective view of the fixing mechanism of the present invention.

In the figure: 1. placing the plate; 2. supporting legs; 3. a fixed block; 4. a support block; 5. a rotating shaft; 6. a threaded rod; 7. pressing a plate; 801. a first gear; 802. a first rack; 803. a slide rail body; 804. an L-shaped bracket; 805. a restraining bar; 806. inserting a rod; 807. a first connecting rod; 808. a second connecting rod; 809. A transmission rod; 810. a first runner; 811. a foot rest; 901. a handle; 902. a pull rod; 903. a U-shaped frame; 904. a slot; 905. a limiting sheet; 906. a spring; 1001. a second runner; 1002. a lever shaft; 1003. A support frame; 1004. a second gear; 1005. a second rack; 1006. a third rack; 1007. a splint; 11. a fixing sheet; 12. an adjusting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a bending device for aluminum alloy production and processing comprises a placing plate 1, in order to facilitate bending and processing of aluminum alloy, a group of supporting legs 2 are fixedly connected to four top corners of the lower surface of the placing plate 1, a fixed block 3 is fixedly connected to the front side and the rear side of the right end of the placing plate 1, a supporting block 4 is fixedly connected to the right sides of the two fixed blocks 3, a rotating shaft 5 is rotatably connected to the right ends of the two supporting blocks 4, a threaded rod 6 is arranged at each of the front end and the rear end of the rotating shaft 5, a pressing plate 7 is mounted at the upper ends of the two threaded rods 6, a bending mechanism and an adjusting mechanism are arranged on the rear side of the placing plate 1, aluminum alloys with different bending requirements can be bent through the bending mechanism and the adjusting mechanism, a fixing mechanism is arranged above the right end of the placing plate 1, aluminum alloys with different widths can be fixedly adjusted through the fixing mechanism, and the situation that unqualified aluminum alloys are produced due to bending is prevented, the bending mechanism comprises a first gear 801, the first gear 801 is coaxially and fixedly connected to the rear end of the rotating shaft 5, a first rack 802 is meshed at the lower end of the first gear 801, a sliding rail body 803 is slidably connected to the left side of the first rack 802, an L-shaped support 804 is fixedly connected to the front side of the sliding rail body 803, the upper end of the L-shaped support 804 is fixedly connected to the lower end of the fixed block 3, a limiting rod 805 is fixedly connected to the top end of the left side of the first rack 802, an inserting rod 806 is inserted into the limiting rod 805, a waist-shaped through hole in the front-back direction is formed in the limiting rod 805, the diameter value of the inserting rod 806 is equal to the width value of the waist-shaped through hole of the limiting rod 805, a first connecting rod 807 is fixedly connected to the front side of the inserting rod 806, the length value of the connecting rod 807 is smaller than half of the length of the waist-shaped through hole of the limiting rod 805, a second connecting rod 808 is inserted into the first connecting rod 807, a driving rod 809 is fixedly connected to the left end of the second connecting rod 808, the middle of the transmission rod 809 is fixedly connected with a first rotating wheel 810, the front end of the transmission rod 809 is rotatably connected with a foot stool 811, the upper end of the foot stool 811 is fixedly connected with the lower surface of the placing plate 1, the transmission rod 809, a second connecting rod 808, a first connecting rod 807 and an inserting rod 806 are driven to rotate around the axis of the transmission rod 809 by rotating the first rotating wheel 810, the inserting rod 806 drives the limiting rod 805 to move horizontally and horizontally while moving in the limiting rod 805, so that the first rack 802 slides in the sliding rail body 803, the first gear 801 is driven to rotate clockwise, at the moment, the rotating shaft 5, the threaded rod 6 and the pressing plate 7 rotate clockwise, and aluminum alloy placed between the rotating shaft 5 and the pressing plate 7 is bent.

Referring to fig. 1, 2, 3 and 4, in order to meet the requirement of bending aluminum alloys with different bending angle requirements, an adjusting mechanism may be disposed at the rear side of the placing plate 1, the adjusting mechanism includes a handle 901, a pull rod 902 is fixedly connected to the rear side of the handle 901, a U-shaped frame 903 is rotatably connected to the rear end of the pull rod 902, the U-shaped frame 903 is fixedly connected to the rear side surface of the first connecting rod 807, a plurality of slots 904 are transversely disposed at the left and right of the second connecting rod 808, the slots 904 are equidistantly disposed at the left and right horizontal directions of the second connecting rod 808, so as to adjust the expansion length of the first connecting rod 807 and the second connecting rod 808, a chamfer is disposed at the top end of the rear side of the pull rod 902, so as to facilitate the insertion of the pull rod 902 to reach the left and right of the lead, the diameter value of the pull rod 902 is equal to the diameter value of the slot 904, so as to improve the stability of the connection between the pull rod 807 and the second connecting rod 808, the situation that the mechanism shakes during movement is avoided, the rear end of the pull rod 902 penetrates into the first connecting rod 807 to be inserted into the slot 904, the limiting piece 905 is fixedly connected to the middle of the pull rod 902, the limiting piece 905 abuts against the first connecting rod 807, the limiting piece 905 abuts against the inner side surface of the U-shaped frame 903, a spring 906 is arranged between the limiting piece 905 and the inner side surface of the U-shaped frame 903 in a abutted mode, the pull rod 902 is driven to move synchronously by pulling the handle 901 to the direction far away from the U-shaped frame 903, the pull rod 902 is completely separated from the slot 904, at the moment, the expansion lengths of the first connecting rod 807 and the second connecting rod 808 are changed by inserting the variable pull rod 902 into the corresponding slot 904, in the adjusting process, the positions of the limiting rod 805 and the first rack 802 are correspondingly adjusted leftwards and rightwards, the pressing plate 7 is ensured to be in a horizontal state, when the first rotating wheel 810 rotates to a certain angle, different expansion lengths of the first connecting rod 807 and the second connecting rod 808 can enable the limiting rod 805 and the first rack 802 to move different distances in the horizontal direction, and then change the different turned angle of pivot 5, threaded rod 6 and clamp plate 7, satisfy the different angle requirements of bending of aluminum alloy.

Referring to fig. 1 and 5, in order to fix aluminum alloys with different width dimensions during bending, a fixing mechanism may be disposed above a right end of the placing plate 1, the fixing mechanism includes a second rotating wheel 1001, a rod shaft 1002 is fixedly connected to a lower end of the second rotating wheel 1001, a supporting frame 1003 is rotatably connected to a middle portion of the rod shaft 1002, front and rear ends of the supporting frame 1003 are fixedly connected to an upper surface of the placing plate 1, a second gear 1004 is coaxially and fixedly connected to a lower end of the rod shaft 1002, a second rack 1005 and a third rack 1006 are respectively engaged with left and right sides of the second gear 1004, a clamp plate 1007 is fixedly connected to ends of the second rack 1005 and the third rack 1006 far away from the second gear 1004, the rod shaft 1002 is disposed in the middle of the placing plate 1, distances between the two clamp plates 1007 and the rod shaft 1002 are equal, the clamp plates 1007 are disposed on the upper surface of the placing plate 1, and when the second rotating wheel 1001 is rotated, the rod shaft 1002 and the second gear 1004 are driven to rotate, drive second rack 1005 and third rack 1006 and move to the direction that is close to or keeps away from pole axle 1002 in step, and then drive two splint 1007 and move to the direction that is close to or keeps away from pole axle 1002 in step to this adjusts the distance of two splint 1007, and then fixes the aluminum alloy of different width when bending, avoids the aluminum alloy when bending both sides are in under the active state, easily causes the aluminum alloy crooked, the condition of output defective products.

Referring to fig. 1 and 2, in order to bend aluminum alloys with different thicknesses, the threaded rod 6 and the pressing plate 7 are fixedly installed through two fixing pieces 11, the two fixing pieces 11 and the threaded rod 6 are in threaded connection, the threaded rod 6 and the rotating shaft 5 are in threaded connection, the lower end of the threaded rod 6 is in threaded connection with an adjusting ring 12, the adjusting ring 12 is abutted to the rotating shaft 5, the distance between the rotating shaft 5 and the pressing plate 7 can be adjusted by screwing the two fixing pieces 11, the aluminum alloys with different thicknesses are further bent, and the applicability and flexibility of the bending device are improved.

The working principle is as follows: pushing aluminum alloy into the placing plate 1 from the left end along the upper surface of the placing plate until the right end of the aluminum alloy enters between the rotating shaft 5 and the pressing plate 7, rotating the first rotating wheel 810 at this time to drive the transmission rod 809, the second connecting rod 808, the first connecting rod 807 and the insertion rod 806 to rotate around the axis of the transmission rod 809, driving the limiting rod 805 to move horizontally and horizontally while the insertion rod 806 moves in the limiting rod 805, further enabling the first rack 802 to slide in the sliding rail body 803 to drive the first gear 801 to rotate clockwise, rotating the rotating shaft 5, the threaded rod 6 and the pressing plate 7 to rotate clockwise at this time, bending the aluminum alloy placed between the rotating shaft 5 and the pressing plate 7, moving the pull rod 902 in the direction far away from the U-shaped frame 903 by pulling the handle 901, driving the pull rod 902 to move synchronously until the pull rod 902 is completely separated from the slot 904, at this time, changing the expansion lengths of the first connecting rod 807 and the second connecting rod 808 by inserting the variable pull rod 902 into the corresponding slot 904, in the adjusting process, the positions of the limiting rod 805 and the first rack 802 are correspondingly adjusted left and right, and the pressing plate 7 is ensured to be in a horizontal state, when the first rotating wheel 810 rotates to a certain angle, the limiting rod 805 and the first rack 802 can move different distances in the horizontal direction according to different expansion lengths of the first connecting rod 807 and the second connecting rod 808, so that different rotating angles of the rotating shaft 5, the threaded rod 6 and the pressing plate 7 are changed, and the requirements of different bending angles of aluminum alloy are met;

the second rotating wheel 1001 is rotated to drive the rod shaft 1002 and the second gear 1004 to rotate, the second rack 1005 and the third rack 1006 are driven to synchronously move towards or away from the rod shaft 1002, and then the two clamping plates 1007 are driven to synchronously move towards or away from the rod shaft 1002, so that the distance between the two clamping plates 1007 is adjusted, aluminum alloys with different widths are fixed during bending, and the situation that the aluminum alloys are prone to being skewed and unqualified products are produced when the two sides of the aluminum alloys are in a movable state during bending is avoided;

the distance between the rotating shaft 5 and the pressing plate 7 can be adjusted by screwing the two fixing pieces 11, so that aluminum alloys with different thicknesses can be bent, the applicability and flexibility of the bending device are improved, the whole device works, and the content which is not described in detail in the specification belongs to the prior art which is known by persons skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminum alloy is bending device for production and processing, is including placing board (1), its characterized in that: a group of supporting legs (2) are fixedly connected at four top corners of the lower surface of the placing plate (1), a fixed block (3) is fixedly connected to the front side and the rear side of the right end of the placing plate (1), a supporting block (4) is fixedly connected to the right sides of the two fixed blocks (3), a rotating shaft (5) is rotatably connected to the right ends of the two supporting blocks (4), a threaded rod (6) is arranged at each of the front end and the rear end of the rotating shaft (5), a pressing plate (7) is mounted at the upper ends of the two threaded rods (6), a bending mechanism and an adjusting mechanism are arranged on the rear side of the placing plate (1), and a fixing mechanism is arranged above the right end of the placing plate (1);

the bending mechanism comprises a first gear (801), the first gear (801) is coaxially and fixedly connected to the rear end of a rotating shaft (5), a first rack (802) is meshed with the lower end of the first gear (801), a sliding rail body (803) is connected to the left side of the first rack (802) in a sliding mode, an L-shaped support (804) is fixedly connected to the front side of the sliding rail body (803), the upper end of the L-shaped support (804) is fixedly connected to the lower end of a fixing block (3), a limiting rod (805) is fixedly connected to the top end of the left side of the first rack (802), an inserting rod (806) is inserted into the limiting rod (805), a first connecting rod (807) is fixedly connected to the front side of the inserting rod (806), a second connecting rod (808) is inserted into the first connecting rod (807), a transmission rod (809) is fixedly connected to the left end of the second connecting rod (808), a first rotating wheel (810) is fixedly connected to the middle of the transmission rod (809), the front end of the transmission rod (809) is rotatably connected with a foot rest (811), and the upper end of the foot rest (811) is fixedly connected to the lower surface of the placing plate (1).

2. The bending device for aluminum alloy production and processing according to claim 1, wherein the bending device comprises: the limiting rod (805) is provided with a waist-shaped through hole in the front-back direction, the diameter value of the inserting rod (806) is equal to the width value of the waist-shaped through hole of the limiting rod (805), and the length value of the first connecting rod (807) is smaller than half of the length of the waist-shaped through hole of the limiting rod (805).

3. The bending device for aluminum alloy production and processing according to claim 1, wherein the bending device comprises: the adjusting mechanism comprises a handle (901), a pull rod (902) is fixedly connected to the rear side of the handle (901), a U-shaped frame (903) is rotatably connected to the rear end of the pull rod (902), the U-shaped frame (903) is fixedly connected to the rear side surface of a first connecting rod (807), a plurality of slots (904) are transversely formed in the left side and the right side of a second connecting rod (808), the rear end of the pull rod (902) penetrates into the first connecting rod (807) to be inserted into the slots (904), a limiting piece (905) is fixedly connected to the middle of the pull rod (902), the limiting piece (905) is abutted to the first connecting rod (807), and a spring (906) is abutted to the inner side surface of the limiting piece (905) and the U-shaped frame (903).

4. The bending device for aluminum alloy production and processing as claimed in claim 3, wherein: the rear side top of pull rod (902) is provided with the chamfer, the diameter value of pull rod (902) equals the diameter value of slot (904), and is a plurality of slot (904) equidistant setting is in the horizontal direction about second connecting rod (808).

5. The bending device for aluminum alloy production and processing according to claim 1, wherein the bending device comprises: the fixing mechanism comprises a second rotating wheel (1001), a rod shaft (1002) is fixedly connected to the lower end of the second rotating wheel (1001), a supporting frame (1003) is rotatably connected to the middle of the rod shaft (1002), the front end and the rear end of the supporting frame (1003) are fixedly connected to the upper surface of the placing plate (1), a second gear (1004) is coaxially and fixedly connected to the lower end of the rod shaft (1002), a second rack (1005) and a third rack (1006) are respectively meshed to the left side and the right side of the second gear (1004), one ends, far away from the second gear (1004), of the second rack (1005) and the third rack (1006) are fixedly connected with a clamping plate (1007), and the clamping plate (1007) is placed on the upper surface of the placing plate (1).

6. The bending device for aluminum alloy production and processing as claimed in claim 5, wherein: the rod shaft (1002) is arranged in the middle of the placing plate (1), and the distance between the two clamping plates (1007) and the rod shaft (1002) is equal.

7. The bending device for aluminum alloy production and processing according to claim 1, wherein the bending device comprises: through two stationary blades (11) fixed mounting, two between threaded rod (6) and clamp plate (7) stationary blade (11) all are threaded connection with threaded rod (6), threaded rod (6) are threaded connection with pivot (5), the lower extreme threaded connection of threaded rod (6) has adjustable ring (12), adjustable ring (12) and pivot (5) butt.